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参数资料
| 型号： | DS1374U-3 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO10 |
| 封装： | 3 MM, MICRO, SOP-10 |
| 文件页数： | 3/15页 |
| 文件大小： | 616K |
| 代理商： | DS1374U-3 |
D
I
2
C, 32-Bit Binary Counter Watchdog RTC with
Trickle Charger and Reset Input/Output
_____________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS
(V
CC
= V
CC MIN
to V
CC MAX
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
R1
R2
R3
I
LI
I
LO
I
LORST
I
OLSDA
CONDITIONS
MIN
TYP
250
2000
4000
MAX
UNITS
(Note 5)
(Note 6)
(Note 7)
(Note 8)
(Note 9)
(Note 10)
Trickle-Charge Current-Limiting
Resistors
Input Leakage
I/O Leakage
RST
Pin I/O Leakage
SDA Logic 0 Output (V
OL
= 0.4V)
-1
-1
+1
+1
+1
3.0
3.0
3.0
250
150
200
300
100
125
175
-200
μA
mA
V
CC
> 2V; V
OL
= 0.4V
1.71V < V
CC
< 2V; V
OL
= 0.2 V
CC
1.3V < V
CC
< 1.71V; V
OL
= 0.2 V
CC
DS1374-18
DS1374-3
DS1374-33
DS1374-18
DS1374-3
DS1374-33
mA
RST
, SQW, and
INT
Logic 0
Outputs (Note 11)
I
OL1
μA
75
110
180
60
80
115
Active Supply Current
(Notes 11, 12)
I
CCA
μA
Standby Current (Notes 11, 13)
I
CCS
μA
V
BACKUP
Leakage Current
(V
BACKUP
= 3.7V)
I
BACKUPLKG
100
nA
DC ELECTRICAL CHARACTERISTICS
(
V
CC
= 0V, V
BACKUP
= 3.7V
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MAX
TYP
MAX
UNITS
V
BACKUP
Current (OSC ON);
SQW OFF
I
BKOSC1
(Note 14)
400
700
nA
V
BACKUP
Current (OSC ON);
SQW ON (32kHz)
I
BKOSC2
(Notes 14, 15)
600
1000
nA
V
BACKUP
Data-Retention Current
(OSC OFF)
I
BACKUPDR
25
100
nA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1374U-3/T&R | 制造商:Maxim Integrated Products 功能描述:ELAPD TC 10PIN USOP 3.0 T&R - Tape and Reel |
| DS1374U-3+ | 功能描述:实时时钟 I2C 32-Bit Binary Counter Watchdog RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1374U-3+T&R | 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 10USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/CHARGER 10-USOP 制造商:Maxim Integrated Products 功能描述:Real Time Clock I2C 32-Bit Binary Counter Watchdog |
| DS1374U-3+T&R | 功能描述:实时时钟 I2C 32-Bit Binary Counter Watchdog RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1374U-33 | 功能描述:实时时钟 I2C 32-Bit Binary Counter Watchdog RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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